package com.itheima.springbootmybatis.anno;

import com.itheima.springbootmybatis.validation.StateValidation;
import jakarta.validation.Constraint;
import jakarta.validation.Payload;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

@Documented//元注解
@Constraint(validatedBy = {StateValidation.class})//指定提供校验规则的类
@Target(FIELD)//元注解
@Retention(RUNTIME)
public @interface State {
    //提供校验失败提供的信息
    String message() default "state参数的值只能是私密和公开";
    //指定分组
    Class<?>[] groups() default {};
    //负载，获取到State注解的附加信息
    Class<? extends Payload>[] payload() default {};


}
